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FY2026 GAA: ₱6.79T
PisoScan
DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - GUIMARAS ED Award a ₱1.9M contract to WOODLAND CONSTRUCTION AND SUPPLY INCNational agencies

Transaction hash:
85c87ef5345ecc1cfb0643cebdfa0a41afa9739191454d1b088a670c058672b5
Status:
Included and unchanged
Block:
#3,803 2,210 blocks after it
Position in block:
Transaction 451 of 807
Award day:
Jun 28, 2019 (7 yrs 4 mo ago)
Value:
₱1,881,010.22
Project:
19GE0157 - Construction of Covered Court, Brgy. Ta

Accountability

Bill Sec. 3 and 19
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,803 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    DPWH lists the funding source as "Regular Infra - GAA 2019 LP", i.e. the FY2019 GAA. The exact UACS line is not given.
    Partly
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - GUIMARAS ED awarded it to WOODLAND CONSTRUCTION AND SUPPLY INC on 2019-06-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19GE0157: Completed, 100% physical progress.
    Found
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    DPWH marks the contract "Completed" (end 2019-09-16). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   85c87ef534…8672b5now      …
  2. 2. Block Merkle root changed
    stored   c7013e0be0…e975a3now      …
  3. 3. Block #3803 hash changed
    stored   7fe0743a78…efaa2fnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 806 records. Each step hashes the current value together with the sibling shown.

  1. leaf  85c87ef5345ecc1cfb0643cebdfa0a41afa9739191454d1b088a670c058672b5
  2. 01 L 85676ae4c2990a641cf8004968d7af7089f5873ca896b65d5e8bee829f11af4b
  3. 02 L 02eb10ce570939de7ac7ca2c30ed3cf984e57488a0fad1074ab34e2086fb336c
  4. 03 R bdc231e6603e0b14dcabba03394d447a4d70eec30f03941a2eba1c6c4b7c4001
  5. 04 R b0ac245b5b317475d48585571c11d93ef16ab2be01cf911c4d44abb9ed87df67
  6. 05 R 51a3bb9ee0c604a21215a905ec810704bb80c91346acb88b1ff20cb6711e5451
  7. 06 R b93b72c22157429c76256d18d7fb75896efd2d9baf549ea1e022dd56f01f011b
  8. 07 L 7c16ed6f573b6922b7d592eae3965ca918409ec19e32e380af596e86fea0c4e4
  9. 08 L 386314d222e613761944d206db545aa1896da3730d0652a50c7feed9869a14a6
  10. 09 L 3e90899e14a5dd7c1f43e173c94713cb55b9eaeb2e8c8a9f00626ceb571f9637
  11. 10 R 4b8c243485ef477dc45bdf49a7bb7ad6d3d03480ed1c2dbd7bea6f364083e48c
  12. root  c7013e0be0f8bf731b57700fbada379e398c9726fb7c9c47ed8915dc35e975a3